Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 1983 Mighty Max.
The 1983 Mitsubishi Mighty Max represented an early iteration of what would become a staple in the compact truck segment, and its 4.6-quart oil capacity with flexibility for 20W-20, 20W-40, or 20W-50 viscosity grades reflects the practical engineering priorities of the era; when examined against the model's complaint history from 1990 to 1996—which shows a steady decline from 11 complaints in 1991 to just 3 by 1996—the 1983 sits at the beginning of a learning curve that saw substantial reliability improvements through the model's lifecycle, suggesting that while early examples like this one established the nameplate's foundation, later production brought meaningful refinement in durability and owner satisfaction.
Fluid capacities, tune-up values and fuel economy at a glance.
Replacement part sizes and factory part numbers — battery, bulbs, filters and belts.
Capacities, torques and tune-up values from the factory service manual.
This engine holds 4.6 qt of 20W-20 / 20W-40 / 20W-50 engine oil, 85W-90 · 80W-90 in the differential, DOT 3 · DOT 4 brake fluid.
| Brake Fluid | DOT 3 · DOT 4 |
| Differential Gear Oil | 85W-90 · 80W-90 |
| Differential Gear Oil Capacity | 2.3 Pints, Front |
| Differential Gear Oil | 85W-90 · 80W-90 |
| Differential Gear Oil Capacity | 3.2 Pints, |
| Engine Coolant | ETHYLENE GLYCOL |
| Engine Oil | ABOVE 32 degrees F |
| Engine Oil Capacity | 4.6 qt |
Owner-reported issues, recalls, investigations and service bulletins on record with NHTSA — an unfiltered look at what owners actually experience.
No recall campaigns on record with NHTSA for this vehicle as of the last data refresh.
Showing 4 of 4 bulletins on record with NHTSA.
| Bulletin | Date | Component | Summary |
|---|---|---|---|
| TT253 | 2019-11-26 | Equipment | This is a service newsletter (Tech Talk) that was sent out to dealers. |
| TSB-19-00-008 | 2019-07-30 | Equipment | This is a Technical Service Bulletin sent to dealers. This bulletin supersedes… |
| TT237 | 2018-02-26 | Equipment | This is a service newsletter (Tech Talk) that was sent out to dealers. |
| TSB-13-42A-002 | 2013-01-29 | Structure | This Technical Service Bulletin updates the door adjustment procedure in the Body Section… |
The most common OBD-II codes for this vehicle's emissions system. These are standardized SAE J2012 definitions, not vehicle-specific fault reports.
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Cross-vehicle references for the kinds of data on this page.
4.6 qt of ABOVE 32 degrees F: 20W-20, 20W-40, 20W-50, ABOVE -10 degrees F: 10W-30, 10W-40, 10W-50, BELOW 60 degrees F: 5W-20, 5W-30, 5W-40, per the factory manual.
NHTSA lists 0 recall campaign(s) for this model year. Check your specific vehicle by VIN.